HydroLAKES lake · #1103
Seg
Surface area
778,69km²
Avg depth
30,1m
Volume
23 400km³
Shoreline
369km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Water bodyKarelia · Russia521.92 km²66.6% of lake
- Medvezh'egorskiy rayonKarelia · Russia261.64 km²33.4% of lake
2 intersecting protected areas
Ostrov Severin-Saari
IUCN IIINatural Monument
0.02 km² overlap
Ostrov Dyul`mek
IUCN IIINatural Monument
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
62 distinct species · 94 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Seg : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
778,69km²
Avg depth
30,1m
Volume
23 400,000km³
Watershed
4 628km²
Shoreline
369,0km
Shore dev. idx
3,73
Residence time
6 704days
Elevation
104m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.